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Acton, MA Weather Tomorrow

Find out what tomorrow's weather looks like in Acton with a complete 5 day forecast featuring precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Acton area and around Middlesex county, Massachusetts.
Updated: Sat Oct 24th 2026 11:45 PM EDT
Acton, MA Weather – 10-24 – Sunny
62° / 35°
Sunny
Acton, MA Weather – 10-25 – Sunny
65° / 37°

Weather Tomorrow

Sunny
In Acton, it will be sunny with highs near 65°F and lows around 37°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 6mph and gusts of 16.3mph at 6 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 78% at 2 AM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 30.55inHg at 9 AM, a lowest point of 30.36inHg at 11 PM with an avg 30.48inHg.
Acton, MA Weather – 10-26 – Sunny
68° / 41°
Sunny
Highs will reach 68°F with lows near 41°F in Acton, where a sunny day is. There's a very small chance of rainfall, only about 4%. Winds will be light at 8mph and gusts of 20.1mph at 6 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 85% at 11 PM and 35% being its lowest at 1 PM. Barometric pressure is its highest of 30.34inHg at 12 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.18inHg.
Acton, MA Weather – 10-27 – Sunny
53° / 37°
Sunny
In Acton, bright and sunny conditions with highs near 53°F and lows around 37°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 10mph and gusts of 24mph at 1 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 78% at 12 AM and 29% being its lowest at 3 PM. Barometric pressure is its highest of 30.48inHg at 10 PM, a lowest point of 30.17inHg at 12 AM with an avg 30.33inHg.
Acton, MA Weather – 10-28 – Sunny
53° / 31°
Sunny
A sunny day is in the forecast for Acton, with a high of 53°F and a low of 31°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 14.8mph at 9 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 79% at 5 AM and 41% being its lowest at 3 PM. Barometric pressure is its highest of 30.6inHg at 9 AM, a lowest point of 30.45inHg at 11 PM with an avg 30.52inHg.
Acton, MA Weather – 10-29 – Sunny
64° / 38°
Sunny
In Acton, it will be sunny with highs near 64°F and lows around 38°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 12mph on average and gusts of 28.2mph at 9 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 96% at 7 AM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 30.49inHg at 12 AM, a lowest point of 30.11inHg at 11 PM with an avg 30.29inHg.

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